Home / 50,991,960,463.20-76,487,940,694.80-17,863,203,981.60

Finding the Fourth Proportional to 50,991,960,463.20, 76,487,940,694.80 and 17,863,203,981.60

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Solution

The fourth proportional to 50,991,960,463.20, 76,487,940,694.80 and 17,863,203,981.60 is: 26,794,805,972.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,991,960,463.20 : 76,487,940,694.80 = 17,863,203,981.60 : x
  2. Step 2: Convert to fraction form
    50,991,960,463.20/76,487,940,694.80 = 17,863,203,981.60/x
  3. Step 3: Cross multiply
    50,991,960,463.20x = 76,487,940,694.80 × 17,863,203,981.60
  4. Step 4: Simplify right side
    50,991,960,463.20x = 1,366,319,686,763,735,941,120
  5. Step 5: Solve for x
    x = 1,366,319,686,763,735,941,120/50,991,960,463.20
  6. Step 6: Final answer
    x = 26,794,805,972.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.